Global Patent Index - EP 3637852 A4

EP 3637852 A4 20201230 - CONTROL METHOD AND DEVICE FOR DATA PACKET REPLICATION FUNCTION, COMMUNICATION APPARATUS, AND STORAGE MEDIUM

Title (en)

CONTROL METHOD AND DEVICE FOR DATA PACKET REPLICATION FUNCTION, COMMUNICATION APPARATUS, AND STORAGE MEDIUM

Title (de)

STEUERVERFAHREN UND VORRICHTUNG FÜR DATENPAKETVERVIELFACHUNGSFUNKTION, KOMMUNIKATIONSVORRICHTUNG UND SPEICHERMEDIUM

Title (fr)

PROCÉDÉ ET DISPOSITIF DE COMMANDE DESTINÉS À UNE FONCTION DE RÉPLICATION DE PAQUET DE DONNÉES, APPAREIL DE COMMUNICATION ET SUPPORT D'INFORMATIONS

Publication

EP 3637852 A4 20201230 (EN)

Application

EP 18794843 A 20180507

Priority

  • CN 201710313136 A 20170505
  • CN 2018085827 W 20180507

Abstract (en)

[origin: EP3637852A1] Provided are a control method and device for a data packet duplication function, and a communication device. The control method for the data packet duplication function includes determining, by a communication device, to deactivate or activate a data packet duplication function; and performing, by the communication device, an operation of deactivating or activating the data packet duplication function correspondingly. Further provided is a storage medium.

IPC 8 full level

H04W 36/00 (2009.01); H04L 1/18 (2006.01); H04W 76/15 (2018.01)

CPC (source: CN EP US)

H04L 1/18 (2013.01 - CN EP US); H04L 69/322 (2013.01 - CN US); H04W 28/12 (2013.01 - CN EP US); H04W 36/00 (2013.01 - EP); H04W 36/0007 (2018.08 - CN EP); H04W 76/15 (2018.02 - CN EP); H04W 76/27 (2018.02 - CN US); H04L 2101/622 (2022.05 - CN US); H04W 36/0069 (2018.08 - CN EP)

Citation (search report)

  • [XP] ZTE: "Consideration on the activation/deactivation of data duplication for CA", vol. RAN WG2, no. Hangzhou, China; 20170515 - 20170519, 5 May 2017 (2017-05-05), XP051263847, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_ran/WG2_RL2/TSGR2_98/Docs/> [retrieved on 20170505]
  • [XY] NOKIA ALCATEL-LUCENT SHANGHAI BELL: "Duplication Impacts to MAC", vol. RAN WG2, no. Spokane, USA; 20170403 - 20170407, 24 March 2017 (2017-03-24), XP051253622, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_ran/WG2_RL2/TSGR2_97bis/Docs/> [retrieved on 20170324]
  • [XY] HUAWEI HISILICON: "Activating and deactivating packet duplication", vol. RAN WG2, no. Spokane, Washington, USA; 20170403 - 20170407, 24 March 2017 (2017-03-24), XP051253983, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_ran/WG2_RL2/TSGR2_97bis/Docs/> [retrieved on 20170324]
  • [A] ERICSSON: "Duplication in UL in Dual connectivity", vol. RAN WG2, no. Spokane, USA; 20170403 - 20170407, 25 March 2017 (2017-03-25), XP051254256, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_ran/WG2_RL2/TSGR2_97bis/Docs/> [retrieved on 20170325]
  • [A] ERICSSON: "Split SRB: Remaining issues", vol. RAN WG2, no. Spokane, USA; 20170403 - 20170407, 3 April 2017 (2017-04-03), XP051244700, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/Meetings_3GPP_SYNC/RAN2/Docs/> [retrieved on 20170403]
  • [A] NOKIA ET AL: "Duplication Impacts to PDCP", vol. RAN WG2, no. Hangzhou, China; 20170515 - 20170519, 4 May 2017 (2017-05-04), XP051263562, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_ran/WG2_RL2/TSGR2_98/Docs/> [retrieved on 20170504]
  • See also references of WO 2018202198A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3637852 A1 20200415; EP 3637852 A4 20201230; CN 108810990 A 20181113; CN 108810990 B 20201117; CN 112615702 A 20210406; US 11063704 B2 20210713; US 11728935 B2 20230815; US 2020186292 A1 20200611; US 2021344446 A1 20211104; US 2023403103 A1 20231214; WO 2018202198 A1 20181108

DOCDB simple family (application)

EP 18794843 A 20180507; CN 201710313136 A 20170505; CN 2018085827 W 20180507; CN 202011527240 A 20170505; US 201916673934 A 20191104; US 202117305659 A 20210712; US 202318449636 A 20230814